SY5861 - Silergy

SY5861 Adaptive LED Current Filter

The SY5861 is an adaptive linear current regulator to eliminate low frequency current ripple targeting at LED lighting applications. It is applied as a current filter to the output of a LED driver, especially single stage LED driver. It adopts adaptive control scheme and no additional electrical design is needed. Reliable open/short LED protection and over t.

Features

• Current filter for single stage LED driver to eliminate current ripple
• Proprietary scheme for low power loss ≤2.5%
• Adaptive for wide output speculation： Output voltage range from 20V to 100V Output current≤250mA
• Open LED Protection and Short LED protection
• Reliable short LED and Open LED protection
• Compact package: SO8 Applications
• LED lighting Ordering Number Package type SY5861FAC SO8 Typical Applications Note ---- Figure 1. Schematic Diagram DS_SY5861Rev. 0.1 Silergy Corp. Confidential-Prepared for Customer Use Only 1 Pinout (top view) DS_SY5861 (SO8) Top Mark: ATNxyz.